Re: Spark plugs!!!!
I just replaced my plugs with stock type Champions. After 57,000 miles the gap on the old ones was almost .060! I should get better mileage now. It wasn't a hard job, the rear pass. one is a pain but not that bad. Get the original plugs and do it!
Hi, Im JIM
2005 Grand Cherokee Laredo
4.7 Ltr engine.
So far K@N replacement air filter,hood scoops, 255/65/17 General Grabber AT2 tires, Magnaflow muffler and I trimmed the front valance under the bumper.
"An unarmed man can only flee from evil and evil is not overcome by fleeing from it."Col. Jeff Cooper